Mark Slicer - May 17, 2025 Form 4 Insider Report for ONTO INNOVATION INC. (ONTO)

Role
Chief Financial Officer
Signature
Mark R. Slicer
Stock symbol
ONTO
Transactions as of
May 17, 2025
Transactions value $
-$205,360
Form type
4
Date filed
5/19/2025, 04:24 PM
Previous filing
Mar 5, 2025
Next filing
Jun 13, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Slicer Mark Chief Financial Officer C/O ONTO INNOVATION INC., 16 JONSPIN ROAD, WILMINGTON Mark R. Slicer 2025-05-19 0001930126

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ONTO Common Stock Tax liability -$205K -2.07K -13.15% $99.40 13.6K May 17, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person.